Appearance:

dark blue powder

Molecular weight:

633.26

Molecular formula:

C₃₇H₄₉ClN₄O₃

Solubility:

good in dichloromethane, polar organic solvents (DMF, DMSO), alcohols, low in water

Quality control:

NMR 1H (95%) and 13C, TLC, functional testing

Storage conditions:

Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light.

Excitation maximum, nm:

646

Extinction coefficient at excitation maximum, Lmol-1cm-1:

250000

Emission maximum, nm:

662

Fluorescence quantum yield:

0.2